Dr. Sophia A. Koen, MD
- Medicare services, 2022
- 58
- Part D claims, 2024
- 239
- Hospital affiliations
- 1
- Medical groups
- 2
- Insurance carriers
- 16
- Practice address
- 43112 15th W St, Lancaster, CA 93534
- Practice phone
- Call (661) 726-2279
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Southern California Permanente Medical Group
Lancaster, California
Find Dr. Koen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Sophia A. Koen is an emergency medicine physician in Lancaster, California
Dr. Koen practices at Southern California Permanente Medical Group in Lancaster, California.
Dr. Koen's NPI, 1871526988, was assigned on July 9, 2006. Dr. Koen graduated from UTMB Health in 2002. Dr. Koen holds Texas license M4248.
- NPI
- 1871526988NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022161694
- NPI enumeration date
- July 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (661) 726-2279
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Sophia A. Koen practices at Southern California Permanente Medical Group in Lancaster, California
Dr. Koen's primary practice is Southern California Permanente Medical Group, at 43112 15th W St, Lancaster, CA 93534 in Los Angeles County. The practice phone is (661) 726-2279.
- Southern California Permanente Medical Group43112 15th W St, Lancaster, CA 93534 · Los Angeles CountyPhone(661) 726-2279
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Sophia A. Koen is affiliated with 2 sites of care and 2 medical groups
Dr. Koen's primary practice is Southern California Permanente Medical Group in Lancaster, California. Dr. Koen is also affiliated with Panorama City Medical Center. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Koen to 1 more medical group, named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Sophia A. Koen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Koen practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Southern California Permanente Medical Group | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Sophia A. Koen is one of 7,423 emergency medicine physicians in California
Emergency medicine is Dr. Koen's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Koen is board certified in family medicine by the American Board of Family Medicine. Dmand AI has Dr. Koen's licenses on file in 4 states: Texas, Arizona, California and Illinois.
Specialties and state licenses
- Emergency medicine, TexasPrimary
- Arizona license
- Family medicine, California
- Illinois license
Emergency medicine physicians near Dr. Koen
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Sophia A. Koen billed Medicare for 58 services in 2022
CMS data shows 58 Medicare services from Dr. Koen across 2 procedure codes in 2022, all of them office visits. Medicare paid $7,450 for them. Every service was in an office.
Dr. Koen's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2052022: 5872%
- Imaging
- 2021: 112022: 0100%
- Lab and pathology
- 2021: 642022: 0100%
- Tests and treatments
- 2021: 122022: 0100%
- Surgery
- 2021: 202022: 0100%
Dr. Koen compared with the California median for emergency medicine physicians, 2022
- Dr. Koen
- California median
- Medicare services
- 58vs 26578% below
- Part D claims
- 105vs 6269% above
Medians across 7,079 emergency medicine physicians in California with Dmand AI profiles that report each measure.
Dr. Koen's most billed Medicare procedure codes, 2022
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Koen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Koen and other emergency medicine physicians in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Sophia A. Koen's patients have a median age of 41
Across all payers, Dmand AI patient panel data puts Dr. Koen's median patient age at 41, with 67% women.
Dr. Koen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 41
Patient panel by sex, all payers
- Women67%
- Men32%
Source: Dmand AI Patient Panel Data
Dr. Sophia A. Koen wrote 239 Medicare Part D claims in 2024
In 2024, Dr. Koen wrote 239 Medicare Part D claims for 169 patients. 90% of them were for generic drugs. CMS names the drug for 105 of them, across 5 drugs with 11 or more claims each, at $1,106 in total drug cost. In 2020, CMS named 23 claims across 2 drugs.
Dr. Koen's Part D claims by kind of drug, 2024
- Generic216 claims90%
- Brand-name23 claims10%
Dr. Koen's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Koen's Part D claims, 2024
- Antibiotics48%114 of 239 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2020 to 2024
- 2020
- 2024
- Claims for drugs CMS names
- 2020: 232024: 105357%
Drugs named by CMS: 5 in 2024, 2 in 2020.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Sophia A. Koen offers telehealth to Medicare patients
Dr. Koen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Koen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Sophia A. Koen graduated from UTMB Health
Dr. Koen graduated from UTMB Health in 2002.
- Medical school
- Board certified in family medicine
Source: Dmand AI Professional Profile Data
Dr. Sophia A. Koen accepts plans from 16 insurance carriers
Dr. Koen is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- United Healthcare
- Blue Cross Blue Shield of Michigan
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- Elevance
- Molina
- +8 more carriersWith a free account
Plan types Dr. Koen accepts, by number of carriers
- HMO10
- PPO9
- Medicare5
- POS5
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Sophia A. Koen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Sophia A. Koen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Sophia A. Koen's NPI number?
Dr. Sophia A. Koen's NPI number is 1871526988. It was assigned on July 9, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Sophia A. Koen?
Dr. Sophia A. Koen is an emergency medicine physician in Lancaster, California. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Sophia A. Koen practice?
Dr. Koen practices at 43112 15th W St, Lancaster, CA 93534. Dr. Koen's primary practice is Southern California Permanente Medical Group in Lancaster, California. Dmand AI also links Dr. Koen to 1 medical group.
What is Dr. Sophia A. Koen's office phone number?
The practice phone on file for Dr. Koen is (661) 726-2279.
What is Dr. Sophia A. Koen's medical license number?
Dr. Koen holds Texas license M4248, one of the licenses on file in 4 states.
Which states has Dr. Sophia A. Koen been licensed in?
Dmand AI has state licenses on file for Dr. Koen in Texas (2006 to 2026), Arizona (2020 to 2026), California (2019 to 2025) and Illinois (2004 to 2011).
Which hospitals is Dr. Sophia A. Koen affiliated with?
Dr. Koen is affiliated with Panorama City Medical Center.
What medical group is Dr. Sophia A. Koen part of?
Dr. Koen is linked to Southern California Permanente Medical Group. Dmand AI links Dr. Koen to 1 more medical group.
Does Dr. Sophia A. Koen accept Medicare?
Yes. CMS data shows Dr. Koen billed Medicare for 58 services in 2022, and Dr. Koen accepts Medicare assignment.
Does Dr. Sophia A. Koen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Koen as offering telehealth services.
Show 6 more questionsShow fewer questions
Is Dr. Sophia A. Koen board certified?
Yes. Dr. Koen is board certified in family medicine by the American Board of Family Medicine.
What services does Dr. Sophia A. Koen bill to Medicare?
In 2022, Dr. Koen's most billed Medicare services were office visit, established patient (99214) and office visit, new patient (99204).
Where did Dr. Sophia A. Koen go to medical school?
Dr. Koen graduated from UTMB Health in 2002.
What drugs does Dr. Sophia A. Koen prescribe most?
In 2024 Medicare Part D data, Dr. Koen's most prescribed drugs by claims were Doxycycline Monohydrate, Amoxicillin-Clavulanate Potass and Prednisone.
How long has Dr. Sophia A. Koen been practicing?
Dr. Koen graduated from medical school in 2002, 24 years ago.
What insurance does Dr. Sophia A. Koen accept?
Dr. Koen is in network with 16 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 10. Check the plan with the practice before a visit.
Selling to emergency medicine practices?
See emergency medicine physicians in California by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card